| |||
保修期限 | |||
养护周期 | |||
保养期 | |||
保养周期 | |||
维修周期 | |||
维修期 | |||
保修期 | |||
大中修周期 | |||
维修养护期; 检修期; 保养周期; 保修期限 (缺陷责仼期) | |||
维护周期 |
maintenance period : 15 phrases in 10 subjects |
Automobiles | 1 |
Aviation | 2 |
China | 1 |
Dentistry | 1 |
Economy | 1 |
Electric machinery | 1 |
Metallurgy | 1 |
Rail transport | 1 |
Space | 2 |
Technology | 4 |